firmly into the connector.
You may use the 20-pin ATX power supply as you like. If you’d like to use the
20-pin ATX power supply, please plug your power supply along with pin 1 & pin
13. There is also a foolproof design on pin 11, 12, 23 & 24 to avoid wrong
installation.
ATX 12V Power Connector: JPW1
This 12V power connector is used to provide power to the CPU.
Floppy Disk Drive Connector: FDD1
The mainboard provides a standard floppy disk drive connector that supports 360K,
720K, 1.2M, 1.44M and 2.88M floppy disk types.
IDE Connector: IDE1/IDE2
The mainboard has dual Ultra DMA 66/100/133 controller that provides PIO mode
0~4, Bus Master, and Ultra DMA 66/100/133 function. You can connect up to four
hard disk drives, CD-ROM, 120MB Floppy and other devices.
The first hard drive should always be connected to IDE1. IDE1 can connect a
Master and a Slave drive. You must configure second hard drive to Slave mode by
setting the jumper accordingly.
Serial ATA Connectors controlled by VIA® 8237R Plus: SATA1/SATA2
The mainboard provides dual high-speed Serial ATA interface ports. The ports
supper 1st generation Serial ATA data rates of 150MB/s and are fully compliant
with Serial ATA 1.0 specifications. Each Serial ATA connector can connect to 1
hard disk device.
CD In Connector: CD_IN1
The connector is for CD-ROM audio connector.
AUX In Connector: AUX_IN1
The connector is for audio aux-in connector.
Chassis Intrusion Switch Connector: JC1
This connector is connected to a 2-pin chassis switch.
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